Which of the following is a reasonable estimate for the number of miles Jenna drove in 5 hours? A.
3 × 10-2 mi
B.
3 × 103 mi
C.
3 × 102 mi
D.
3 × 10-3 mi

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.